FKIE_CVE-2026-110390

Vulnerability from fkie_nvd - Published: 2026-11-05 23:16 - Updated: 2026-11-05 23:16
Severity
6.9 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Summary
Missing authentication in the FlexNet Beacon component of Flexera One and FlexNet Manager Suite allows unauthenticated remote attackers to obtain Beacon policy and targeting information when anonymous web server access is enabled (the default).
References
PSIRT-CNA@flexerasoftware.comhttps://community.flexera.com/s/article/Flexera-Beacon-Security-Advisory-CVE-2026-110390
PSIRT-CNA@flexerasoftware.comhttps://community.flexera.com/s/article/Flexera-Beacon-security-hotfix-IOK-2107311
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Windows"
          ],
          "product": "FlexNet Beacon",
          "vendor": "Flexera",
          "versions": [
            {
              "lessThan": "26.4.1",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "modules": [
            "FlexNet Beacon"
          ],
          "platforms": [
            "Windows"
          ],
          "product": "FlexNet Manager Suite",
          "vendor": "Flexera",
          "versions": [
            {
              "changes": [
                {
                  "at": "2026 R1 IOK-2107311",
                  "status": "unaffected"
                }
              ],
              "lessThan": "2026 R2",
              "status": "affected",
              "version": "2026 R1",
              "versionType": "custom"
            },
            {
              "changes": [
                {
                  "at": "2025 R2 IOK-2107311",
                  "status": "unaffected"
                }
              ],
              "lessThan": "2026 R1",
              "status": "affected",
              "version": "2025 R2",
              "versionType": "custom"
            },
            {
              "changes": [
                {
                  "at": "2025 R1 IOK-2107311",
                  "status": "unaffected"
                }
              ],
              "lessThan": "2025 R2",
              "status": "affected",
              "version": "2025 R1",
              "versionType": "custom"
            },
            {
              "lessThan": "2025 R1",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "PSIRT-CNA@flexerasoftware.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Missing authentication in the FlexNet Beacon component of Flexera One and FlexNet Manager Suite allows unauthenticated remote attackers to obtain Beacon policy and targeting information when anonymous web server access is enabled (the default)."
    }
  ],
  "id": "CVE-2026-110390",
  "lastModified": "2026-11-05T23:16:50.370",
  "metrics": {
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 6.9,
          "baseSeverity": "MEDIUM",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "NONE",
          "vulnConfidentialityImpact": "LOW",
          "vulnIntegrityImpact": "NONE",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "PSIRT-CNA@flexerasoftware.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-11-05T23:16:50.370",
  "references": [
    {
      "source": "PSIRT-CNA@flexerasoftware.com",
      "url": "https://community.flexera.com/s/article/Flexera-Beacon-Security-Advisory-CVE-2026-110390"
    },
    {
      "source": "PSIRT-CNA@flexerasoftware.com",
      "url": "https://community.flexera.com/s/article/Flexera-Beacon-security-hotfix-IOK-2107311"
    }
  ],
  "sourceIdentifier": "PSIRT-CNA@flexerasoftware.com",
  "vulnStatus": "Received",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        },
        {
          "lang": "en",
          "value": "CWE-497"
        }
      ],
      "source": "PSIRT-CNA@flexerasoftware.com",
      "type": "Secondary"
    }
  ]
}



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